Am Mittwoch, den 11.03.2020, 14:59 +0000 schrieb Jonas Karlsson: > Hi Oliver, > > > Hi, > > > > it is good that we have something that works. > > It would be even better if we understood exactly how it works. In fact that > > these patches work and are needed may very well indicate that error > > handling on at least some XHCs does not work as expected. > > > > So a question and a request, if I may. > > Did you run the test with autosuspend disabled? If so could you retest with it > > enabled? > > I have only tested with autosuspend enabled. > > > Secondly could you run tests with > > > > commit 7c8f7af078a4eda73f347667d12584736e613062 > > Author: Oliver Neukum <oneukum@xxxxxxxx> > > Date: Thu Mar 5 11:16:02 2020 +0100 > > > > cdc-acm: close race betrween suspend() and acm_softint > > > > not applied (respectively reverted) with and without autosuspend? > > I ran a test with this commit reverted and saw no difference in behavior. > i.e we do not get event spam with this commit reverted. > I tested with enabled and disabled autosuspend. > > > > > Regards > > Oliver > > > > PS: When I submit upstream, may I add your 'Tested-by'? > > Sure, you can add me, but I have only tested that this specific problem > seems to be solved. The normal functionality has not been tested properly yet > on our side. Hi, thank you. In this case it looks like the wisest course is to wait a few days then. Thank you for thorough testing. Regards Oliver